JEE Advanced 2022 Chemistry question
Dissolving 1.24 g of white phosphorous in boiling NaOH solution in an inert atmosphere gives a gas Q. The amount of (in g) required to completely consume the gas Q is . [Given: Atomic mass of H = 1, O = 16, Na = 23, P = 31, S = 32, Cu = 63]
Answer: 2.38
Solution
. Moles of , so 0.010 mol (gas Q).
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